000 00283nam a2200109Ia 4500
008 191031s9999 xx 000 0 und d
100 _aGeorge S.Avery
245 0 _aSurvey of biological progress vol.1
260 _b"International book centre, CBE"
365 _b75.00
942 _cBK
999 _c194233
_d194233